US D399571 S
FIG. 1 is a perspective view of the ribbed collection tube;
FIG. 2 is a side elevational view;
FIG. 3 is a side elevational view of the collection tube rotated 90°;
FIG. 4 is a bottom plan view of the collection tube of FIG. 2; and,
FIG. 5 is a top plan view of the collection tube of FIG. 2.
The undisclosed sides of FIGS. 2 and 3 are identical to that shown.